Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CCHRWIXADS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-248 A Cochrane WI 0866 COCHRANE COOP. TEL. CO. 354      
608-626 A Waumandee WI 0866 COCHRANE COOP. TEL. CO. 354      
608-685 9 Alma WI 0866 COCHRANE COOP. TEL. CO. 354   2016-01-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.